football coach jerry sandusky will spend at least 30 years in prison for repeated and sustained sexual abuse of young boys. good evening. i'm judy woodruff. >> ifill: and i'm gwen ifill. on the newshour tonight, we get the latest on the sentence that guarantees sandusky will spend the rest of his life behind bars. >> woodruff: then, jeffrey brown examines charges that two chinese companies-- among the largest telecom equipment makers in the world-- are ahrtoeat u.s. security. >> ifill: we update the presidential race as both candidates compete in battleground states, and we preview the "choice 2012," airing tonight on frontline. >> woodruff: from our climate change series, hari sreenivasan reports on urban areas heating up, and one city's efforts to cool down. >> ifill: and ray suarez has the story of a mexican drug lord killed in a gunfight, and his corpse stolen from the funeral home. >> woodruff: that's all ahead on tonight's newshour. major funding for the pbs newshour has been provided by: moving our economy for 160 years. bnsf, the engine that connects us. >> and by the alfred p.